CN209927650U

CN209927650U - Concrete strength detection device for supervision

Info

Publication number: CN209927650U
Application number: CN201920338278.8U
Authority: CN
Inventors: 程实
Original assignee: Jiangsu Jianwei Construction Management Co Ltd
Current assignee: Jiangsu Jianwei Construction Management Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-10
Anticipated expiration: 2029-03-15

Abstract

The utility model relates to a concrete strength detection device for supervision, it includes the resiliometer body, still include the rectangle base, be provided with the support frame along perpendicular to base direction on the base, be provided with the grid that runs through the base on the base and appear surveying the district hole, the resiliometer body is fixed on the support frame along perpendicular to base direction, the quantity of resiliometer body is 16 and corresponds to survey the district hole and be the matrix arrangement setting, be fixed with the controller that is used for receiving and handling the data of resiliometer body measurement on the support frame, the controller is connected with resiliometer body electricity. The utility model discloses have the effect that once measures just can obtain concrete strength data.

Description

Concrete strength detection device for supervision

Technical Field

The utility model belongs to the technical field of the intensity detection device and specifically relates to a manage and use concrete intensity detection device is related to.

Background

Concrete, also known as concrete, is a generic name for engineering composite materials in which aggregates are cemented into a whole by cementitious materials, and is widely used in civil engineering with a great use amount. The concrete is usually used for cementing and fixing in engineering because of good strength and deformation resistance after being stirred and hardened, so the strength is an important performance index related to the whole engineering quality.

The utility model discloses a digital display concrete resiliometer is disclosed in utility model patent document with publication number CN203572728U, including the casing, the rear end of casing is equipped with the tail-hood, and the front end is equipped with the block, and the block endotheca has the impact pole, and the inside cavity vacuole formation of casing is equipped with impact hammer and central guide arm in the cavity, and the one end of central guide arm runs through the inner chamber and links to each other with the impact pole, and the other end passes through the couple, and zero set screw links to each other with the tail-hood. A sliding device is installed on the shell, a displacement sensor is connected between the bottom of the sliding device and the elastic hammer, and a digital display device is fixed at the top of the sliding device. The rebound quantity is detected through the displacement sensor, and the rebound quantity is displayed through the digital display device, so that the convenient reading of concrete strength measurement through the rebound method is realized.

However, the rebound method requires 16 measurements in a measurement area of 20 cm multiplied by 20 cm, and 16 measurement points are uniformly distributed, so that multiple positioning operations are required when the rebound instrument is used for detecting concrete, and the rebound instrument is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manage and use concrete strength detection device, intensity that can convenient all kinds of concrete members that detect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: manage and use concrete intensity detection device, including the resiliometer body, still include the rectangle base, be provided with the support frame on the base, be provided with the grid shape that runs through the base on the base and survey the district hole, the resiliometer body is fixed on the support frame along the direction of perpendicular to base top surface, the quantity of resiliometer body is 16 and corresponds and survey the district hole and be the matrix arrangement setting, be fixed with the controller that is used for receiving and handling the measured data of resiliometer body on the support frame, the controller is connected with resiliometer body electricity.

Through adopting above-mentioned technical scheme, the user realizes resilience method measurement concrete intensity through the butt of resiliometer body and concrete member surface, once acquires 16 measured data and measuring point and sets up according to survey interior evenly distributed's of district requirement strictly during the measurement, and the data that the measurement obtained are handled and are exported in the controller, remove the trouble that the user painted the district in advance, measured many times and record are handled from for it is more convenient to detect, and detection efficiency improves.

The utility model discloses further set up to: the support frame slides along perpendicular to base direction of height and is connected with the base, there is double thread screw rod along perpendicular to base direction swivelling joint on the base, screw rod and support frame threaded connection, the end fixing that the base was kept away from to the screw rod has the handle that is used for driving screw rod pivoted.

Through adopting above-mentioned technical scheme, the rotatory handle drive screw of user rotates, drives the support frame and slides towards the concrete member along perpendicular to base direction, realizes that 16 resiliometers bodies are slow simultaneously and evenly atress ground and concrete member butt, guarantees the accurate nature of resilience data, and because double thread design, the person of facilitating the use resets the support frame, is convenient for measure next time.

The utility model discloses further set up to: the utility model discloses a rebound tester, including the base, be provided with the supporting leg on the base along the direction of perpendicular to base bottom surface, the quantity of supporting leg is four and sets up the four corners at the base respectively, the direction swivelling joint of perpendicular to base bottom surface is followed to supporting leg and base, be fixed with on the base and be used for driving the supporting leg to keep away from the rotatory torsional spring of resiliometer body, the base is provided with the fixed establishment who is used for fixed supporting leg towards the face of support frame.

Through adopting above-mentioned technical scheme, the supporting leg is kept away from the support frame rotation under the elastic force drive of torsional spring, the free end of supporting leg and the surface direct contact of concrete member, reduce direct contact area in order to avoid making the resiliometer body perpendicular inadequately when detecting because the unevenness of concrete member surface, when the user need accomodate this detection device, manual rotatory supporting leg, make supporting leg perpendicular to base and be in the same one side of base with the support frame, rethread fixed establishment fixed supporting leg, effectively reduce this detection device's volume, convenient to accomodate.

The utility model discloses further set up to: the vacuum chuck is fixed at the free end of the supporting leg, and a groove which enables the supporting leg to rotate only 180 degrees is arranged at the position, located at the rotary connection point of the supporting leg, on the base.

Through adopting above-mentioned technical scheme, the free end that vacuum chuck produced can fix the supporting leg at the concrete member surface with the vacuum adsorption power and frictional force, avoids this detection device displacement and leads to the testing result inaccurate in the testing process, and recess restriction supporting leg rotation angle avoids the supporting leg excessively to rotate and uses inconveniently simultaneously.

The utility model discloses further set up to: the fixing mechanism comprises a U-shaped buckle connected to the face of the base facing the support frame in a sliding mode along the direction perpendicular to the rotating face of the support leg, an elastic piece used for driving the buckle to abut against the support leg is fixed to the face of the base facing the support frame, and the opening of the buckle faces the support leg.

Through adopting above-mentioned technical scheme, the user slides the buckle manually and makes the buckle overcome the elasticity of elastic component and keep away from the supporting leg and remove, loosens the buckle after the manual rotatory supporting leg, lets the buckle under the drive of elastic component with the supporting leg butt, the rotation of restriction supporting leg makes fixed supporting leg be convenient for operate.

The utility model discloses further set up to: spring balls are fixed at two ends of the screw rod, which are positioned in the thread stroke, and concave holes are formed in the support frame corresponding to the spring balls.

Through adopting above-mentioned technical scheme, when the support frame removed stroke starting point and stroke terminal, in the shrinkage pool that the embedding of the spring ball that corresponds was answered, the user needed to increase the power of rotatory handle and could continue to rotate to the suggestion user is the position of resiliometer body this moment, and then avoids the excessive rotatory screw rod of user, and it is more convenient to operate.

The utility model discloses further set up to: a plurality of infrared spot lamps are fixed on one surface, far away from the supporting frame, of the base, and the infrared spot lamps are arranged around the area measurement hole.

Through adopting above-mentioned technical scheme, the light that the infrared ray shot-light throws out can form and survey district's pattern, and the person of facilitating the use fixes a position on the concrete member with the light irradiation of infrared ray shot-light, also can normally detect the concrete intensity when light is not good.

The utility model discloses further set up to: the controller is internally provided with a processing chip, and the processing chip is internally provided with a storage module, a calculation module and a loudspeaker module.

Through adopting above-mentioned technical scheme, storage module is used for receiving and storing the data that resiliometer body detected, and calculation module is used for calculating and exporting data screening, and the module of raising one's voice is used for calculating result voice notification, removes the trouble that the user looked over the measuring result under dim environment from, facilitates the use.

To sum up, the utility model discloses a beneficial technological effect does:

1. the strength of various concrete members can be conveniently detected, and the use is convenient;

2. the intensity can be detected when the light is not good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the infrared ray lamp of the present invention.

Fig. 3 is a cross-sectional view of the screw and the spring ball on the screw according to the present invention.

Fig. 4 is a schematic diagram of the controller structure of the present invention.

In the figure, 1, a resiliometer body; 2. a base; 21. a test area hole; 22. a groove; 3. a support frame; 31. concave holes; 4. a controller; 41. processing the chip; 42. a storage module; 43. a calculation module; 44. a speaker module; 5. a screw; 51. a handle; 52. a spring ball; 6. supporting legs; 61. a torsion spring; 62. a vacuum chuck; 63. buckling; 64. an elastic member; 7. an infrared ray spot lamp.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1, for the utility model discloses a manage and use concrete strength detection device, including resiliometer body 1 and rectangle base 2. The base 2 is provided with a support frame 3 along the direction perpendicular to the base 2, the base 2 is provided with grid-shaped measuring area holes 21 penetrating through the base 2, and the number of the measuring area holes 21 is 16 and the measuring area holes correspond to the measuring area arrangement of 20 centimeters multiplied by 20 centimeters. The number of resiliometer bodies 1 is 16 and corresponds to survey district hole 21 and be fixed on support frame 3 by matrix arrangement, and the position of measurement of resiliometer body 1 is towards base 2. A controller 4 electrically connected with the resiliometer body 1 is fixed on the support frame 3, and a processing chip 41 is arranged in the controller 4 and used for receiving and processing data measured by the resiliometer body 1.

The user is when using this detection device to detect concrete intensity, and direct according to the use flow of normal resiliometer let resiliometer body 1 with concrete member surface butt that awaits measuring can, because survey the district scope and confirm, the user only need once measure just can acquire concrete intensity data. The line drawing area does not need to be drawn in advance for multiple measurement records, and the use is convenient.

Referring to fig. 1 or 3, in order to enable the user to drive the resiliometer body 1 to abut against the concrete member slowly, guide rails are arranged on the base 2 along the direction perpendicular to the base 2, the number of the guide rails is four, the guide rails are arranged at four side edges of the support frame 3, and the support frame 3 is connected with the guide rails in a sliding manner so as to enable the support frame 3 to move along the direction perpendicular to the base 2. The base 2 is provided with a double-thread screw 5 which is rotatably connected with the base 2 along the direction perpendicular to the base, the screw 5 is arranged at the center of the support frame 3 and is in threaded connection with the support frame 3, and the end part of the screw 5 far away from the base 2 is fixed with a handle 51 for a user to drive the screw 5 to rotate. In order to prompt the user of the relative position between the support frame 3 and the screw rod 5, spring balls 52 are fixed at two ends of the screw rod 5, which are located at the thread stroke, and two concave holes 31 are formed in the support frame 3 corresponding to the spring balls 52.

The user slowly rotates handle 51, and drive screw 5 is rotatory, drives support frame 3 and slides towards base 2, realizes resiliometer body 1 and the slow butt of concrete member surface, realizes even atress, guarantees the degree of accuracy of resilience volume. When the resiliometer body 1 moves to a specific position, the spring balls 52 are embedded into the corresponding concave holes 31, and the user is required to apply additional force to continue rotating, so that the user can be prompted to stop rotating the handle 51. After detecting the completion the user continues rotatory handle 51, makes support frame 3 reset under the assistance of double thread structure, in support frame 3 resets to the initial point after the corresponding spring ball 52 imbeds corresponding shrinkage pool 31 once more, the suggestion user is not excessively rotatory screw rod 5 to guarantee that resiliometer body 1 is with the slow butt of the state on perpendicular to concrete member surface, effectively improve measurement accuracy.

Referring to fig. 1 or 2, in order to avoid the trouble that a user needs to hold the base 2 by hands when rotating the handle 51, the base 2 is provided with four support legs 6 along the direction perpendicular to the base 2, the four support legs 6 are respectively arranged at four corners of the base 2, and the support legs 6 are rotatably connected to the base 2 along the direction perpendicular to the base 2. The base 2 is provided with a groove 22 at the rotary connection point of the supporting leg 6, the rotary shaft of the supporting leg 6 is arranged in the groove 22 along the direction parallel to the base 2, so that the supporting leg 6 can only rotate in 180 degrees, the rotary shaft of the supporting leg 6 is fixed with a torsion spring 61 to drive the supporting leg 6 to be away from the elastic force of the resiliometer body 1 rotating and perpendicular to the base 2, and the free end of the supporting leg 6 is fixed with a vacuum sucker 62.

When supporting leg 6 is perpendicular to base 2 and torsional spring 61 is in the non-compression state, the user lets vacuum chuck 62 and concrete member surface butt, fixes base 2 on the concrete member surface through the support of supporting leg 6 and vacuum chuck 62's frictional force, removes the inconvenience of walking base 2 and rotating handle 51 on one side from, and guarantees resiliometer body 1 perpendicular to concrete member surface all the time in the testing process, and corresponds and survey the position and do not change, guarantees the measuring accuracy.

Referring to fig. 1, in order to facilitate the storage of the detection device, a fixing mechanism is provided on the surface of the base 2 facing the support frame 3 for a user to fix the support leg 6 after rotating the support leg 6 against the elasticity of the torsion spring 61. Fixing mechanism includes and slides along the 6 rotation plane directions of perpendicular to supporting leg and connects U-shaped buckle 63 on the face of base 2 towards support frame 3, and the opening of buckle 63 is towards supporting leg 6, and base 2 is fixed with elastic component 64 on the face towards support frame 3, and elastic component 64 chooses for use the spring and is on a parallel with the setting of 2 sideline directions of base, the one end and the 2 fixed connection of base of spring, the other end and buckle 63 fixed connection. The user is earlier manual drive buckle 63 and is kept away from supporting leg 6, loosens buckle 63 behind the manual rotation supporting leg 6 and makes buckle 63's opening and supporting leg 6 butt, hinders supporting leg 6 rotatory to effectively reduce this detection device's volume, be convenient for accomodate.

Referring to fig. 2 or 4, in order to detect the concrete strength under the dark environment by using the detection device, a plurality of infrared spot lamps 7 are fixed on the surface of the base 2 far away from the support frame 3, and the infrared spot lamps 7 are arranged around the measuring area hole 21. The light emitted from the infrared ray lamp 7 forms a standard test area pattern. The processing chip 41 is provided with a storage module 42, a calculation module 43 and a speaker module 44, and the speaker module 44 can notify the measurement result by voice. The light that the user sent through infrared ray shot-light 7 is fixed a position on the concrete member surface, places base 2 back and fixes through vacuum chuck 62, learns the result through the processing chip 41 of vocal after the normal measurement, need not to look over measured data, improves the convenience of using.

The implementation principle of the embodiment is as follows: user's manual buckle 63 that slides, make buckle 63 and supporting leg 6 separation, supporting leg 6 keeps away from resiliometer body 1 rotation under the elasticity drive of torsional spring 61, the user places this detection device with the state of supporting leg 6 free end perpendicular to concrete member surface and butt when supporting leg 6 perpendicular to base 2, and it is fixed through vacuum chuck 62, and then rotatory handle 51 drive support frame 3 slides towards the concrete member along 2 directions of perpendicular to base, realize resilience method measurement concrete intensity through the butt on resiliometer body 1 and concrete member surface, once only acquire 16 measured data, remove the trouble of measuring and drawing the district in advance from many times.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Manage and use concrete strength detection device, including resiliometer body (1), its characterized in that: still include rectangle base (2), be provided with support frame (3) on base (2), be provided with grid shape measuring area hole (21) that run through base (2) on base (2), resiliometer body (1) is fixed on support frame (3) along the direction of perpendicular to base (2) top surface, the quantity of resiliometer body (1) is 16 and is the matrix arrangement setting corresponding to measuring area hole (21), be fixed with controller (4) that are used for receiving and handle resiliometer body (1) measured data on support frame (3), controller (4) are connected with resiliometer body (1) electricity.

2. A concrete strength detecting apparatus for proctoring according to claim 1, wherein: support frame (3) are slided along perpendicular to base (2) direction of height and are connected with base (2), be connected with double thread screw rod (5) along perpendicular to base (2) direction swivelling joint on base (2), screw rod (5) and support frame (3) threaded connection, the end fixing that base (2) were kept away from in screw rod (5) is used for driving screw rod (5) pivoted handle (51).

3. The apparatus for detecting the strength of a concrete for prison according to claim 2, wherein: the direction of following perpendicular to base (2) bottom surface on base (2) is provided with supporting leg (6), the quantity of supporting leg (6) is four and sets up the four corners in base (2) respectively, direction swivelling joint along perpendicular to base (2) bottom surface is followed with base (2) in supporting leg (6), be fixed with on base (2) and be used for driving supporting leg (6) to keep away from resiliometer body (1) rotatory torsional spring (61), be provided with the fixed establishment who is used for fixed supporting leg (6) on base (2) the face towards support frame (3).

4. A concrete strength detecting apparatus for proctoring according to claim 3, wherein: the vacuum chuck (62) is fixed at the free end of the supporting leg (6), and a groove (22) which enables the supporting leg (6) to rotate only 180 degrees is arranged at the rotary connection point of the supporting leg (6) on the base (2).

5. A concrete strength detecting apparatus for proctoring according to claim 3, wherein: fixing mechanism includes along perpendicular to supporting leg (6) rotation plane direction slide connect U-shaped buckle (63) on base (2) face towards support frame (3), be fixed with elastic component (64) that are used for driving buckle (63) and supporting leg (6) butt on base (2) face towards support frame (3), the opening of buckle (63) is towards supporting leg (6).

6. A concrete strength detecting apparatus for proctoring according to claim 2 or 4, wherein: spring balls (52) are fixed at two ends of the screw rod (5) located at the thread stroke, and concave holes (31) corresponding to the spring balls (52) are formed in the support frame (3).

7. A concrete strength detecting apparatus for proctoring according to claim 1, wherein: a plurality of infrared spot lamps (7) are fixed on one surface of the base (2) far away from the support frame (3), and the infrared spot lamps (7) are arranged around the measuring area holes (21).

8. A concrete strength detecting apparatus for proctoring according to claim 7, wherein: the controller (4) is internally provided with a processing chip (41), and the processing chip (41) is provided with a storage module (42), a calculation module (43) and a loudspeaker module (44).